Title:
LIGHTING DEVICE AND LIGHT SOURCE DEVICE
Document Type and Number:
WIPO Patent Application WO/2012/132736
Kind Code:
A1
Abstract:
An LED light bulb (100) equipped with a light source device (105) that is arranged on a mounting plate (102) and is covered with a spherical-shell-shaped globe (104), wherein the light source device (105) comprises a truncated-corn-shaped reflective body (108) and multiple LED chips (15) arranged on the upper surface of a substrate (11), at least a side surface of the reflective body (108) has a light-reflecting function, and the light source device (105) is arranged on the mounting plate (102) in such a manner that the lower surface of the substrate (11) faces the mounting plate (102).
Inventors:
HATA TOSHIO
AGATANI MAKOTO
UEMURA TOYONORI
AGATANI MAKOTO
UEMURA TOYONORI
Application Number:
PCT/JP2012/055121
Publication Date:
October 04, 2012
Filing Date:
February 29, 2012
Export Citation:
Assignee:
SHARP KK (JP)
HATA TOSHIO
AGATANI MAKOTO
UEMURA TOYONORI
HATA TOSHIO
AGATANI MAKOTO
UEMURA TOYONORI
International Classes:
F21S2/00; F21V3/04; F21V7/00; F21V7/04; F21V9/16; F21V19/00; F21V23/00; F21V29/00; H01L33/00; H01L33/60; F21Y101/02
Foreign References:
| JP2010086946A | 2010-04-15 | |||
| JP2010205553A | 2010-09-16 | |||
| JP2010157459A | 2010-07-15 | |||
| JP2009140778A | 2009-06-25 | |||
| JP2007317431A | 2007-12-06 | |||
| JP2006113752A | 2006-04-27 | |||
| JP2008098544A | 2008-04-24 | |||
| JP2010282754A | 2010-12-16 |
Other References:
See also references of EP 2690345A4
Attorney, Agent or Firm:
HARAKENZO WORLD PATENT & TRADEMARK (JP)
Patent business corporation Hara [Kenzo] international patent firm (JP)
Patent business corporation Hara [Kenzo] international patent firm (JP)
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Claims: